Contact tracing apps.

Bibliographic Details
Format:	Government Document eBook
Language:	English
Published:	[Washington, D.C.] : GAO - Science, Technology Assessment, and Analytics, 2020.
Series:	Science & tech spotlight.
Subjects:	COVID-19 (Disease) > Prevention. COVID-19 (Disease) > Transmission. Contact tracing (Epidemiology) Public health surveillance. Smartphones. Public health surveillance Smartphones
Online Access:	https://purl.fdlp.gov/GPO/gpo142080

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